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Java > Open Source Codes > jxl > write > biff > MarginRecord


1 /*********************************************************************
2 *
3 * Copyright (C) 2002 Andrew Khan
4 *
5 * This library is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Lesser General Public
7 * License as published by the Free Software Foundation; either
8 * version 2.1 of the License, or (at your option) any later version.
9 *
10 * This library is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * Lesser General Public License for more details.
14 *
15 * You should have received a copy of the GNU Lesser General Public
16 * License along with this library; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18 ***************************************************************************/
19
20 package jxl.write.biff;
21
22 import jxl.biff.Type;
23 import jxl.biff.DoubleHelper;
24 import jxl.biff.WritableRecordData;
25
26 /**
27  * Record which specifies a margin value
28  */
29 abstract class MarginRecord extends WritableRecordData
30 {
31   /**
32    * The margin
33    */
34   private double margin;
35   
36   /**
37    * Constructor
38    */
39   public MarginRecord(Type t, double v)
40   {
41     super(t);
42     margin = v;
43   }
44   /**
45    * Gets the binary data for output to file
46    *
47    * @return the binary data
48    */
49   public byte[] getData()
50   {
51     byte[] data = new byte[8];
52
53     DoubleHelper.getIEEEBytes(margin, data, 0);
54
55     return data;
56   }
57 }
58
59
60
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